tdf#103264 Missing case for SID_SAVE_BACKGROUND

Regression of:

commit 93b4bf64
Date:   Fri Jul 31 02:28:28 2015 +0530

    tdf#89466: Slide Background tab

Change-Id: I1c6d1d35c47e6e4400d65474c84b2c3ebeb0330f

sd/source/ui/view/drviews2.cxx

@@ -1187,6 +1187,7 @@ void DrawViewShell::FuTemporary(SfxRequest& rReq)
         break;
 
         case SID_SELECT_BACKGROUND:
+        case SID_SAVE_BACKGROUND:
         case SID_ATTR_PAGE_SIZE:
         case SID_ATTR_PAGE:
         case SID_PAGESETUP:  // BASIC ??